<html>
    <head>
        <META HTTP-EQUIV="Pragma" CONTENT="no cache">
        <META HTTP-EQUIV="Cache-control" CONTENT="no cache">
        <META HTTP-EQUIV="Expires" CONTENT="0">        

    </head>

    <body>
        <form method="post" action="HelloWorldExample">
            <input type="text" name="username" />
            <input type="password" name="password" />
            <input type="submit" VALUE = "Click me!"/>
        </form>
    </body>
</html>